休斯敦 5月 天气
休斯敦的5月:炎热、多雨,还有空气闷湿——只要受得了闷热黏腻就没问题。
更新于 2026年9月 · 气候平均值来自 ERA5 再分析
休斯敦:12 个月中排第 8 · 5月值得去的目的地 1413 个中第 1054 · 舒适度 68/100(等级 C)
- 白天
- 31°C
- 夜间
- 21°C
- 雨天
- 7
- 日照
- 10.4 h
- 湿度
- 79%
- 白昼时间
- 14 h

5月的休斯敦旅人笔记
Houston forum regulars don't rate May among the city's better months: highs run “high 80s-low 90s°F early in the month” climbing to “mid-to-upper 90s” by late May, with the season's genuine sweet spots pointed at instead — “target March, April, or November for favorable weather.” May also marks the start of Atlantic hurricane season (June 1-November 30), so it's the transition month rather than clear of storm risk yet. One upside regardless of the heat: the Astros are in full baseball season, so a game is an easy evening plan that doesn't depend on comfortable outdoor weather elsewhere. Our record: 29.2°C days, 21.1°C nights, 14.2 rain days and 77.3% humidity — warm and properly humid, backing the “wait for spring proper or fall” framing over a May visit.
休斯敦的其他月份
Regulars widely call this the year's best weather month, with humidity noticeably lower than the stifling summer stretch that runs through September, though they're honest this is relative - someone who genuinely dislikes humidity may still find it uncomfortable even by the city's own improved standard. Our row backs that read, 29C over 18.4C nights, with 82.4mm of rain across 6.4 days. Regulars note early-month days can still push into the high 80s or low 90s Fahrenheit before a cold front typically arrives later in the month to cool things down, and that hurricane risk has largely passed by this point, with the more serious storm activity concentrated in August and September instead. The record: humidity 72 percent, 9 hours of sun, a 16.3 kph wind and AQI 45.
Regulars call February one of this city's two worst-behaved months, alongside January, and describe a real split within it: early in the month lows can sit in the mid-30s to 50s Fahrenheit, while late February can swing to highs in the mid-50s to 70s. Our row averages across that at 20.7C reading as 20C over 10C nights, with 79.3mm of rain across 7.7 days - and a trace of snow, 0.6cm, that most years never lands. Whichever half of the month you land in depends on how far south a Canadian cold front has pushed, which is the honest reason no single number describes it well. Humidity stays real even in the cooler stretch, and Houston's own line for it is warm-feeling sixties and seventies. The record: 6.7 hours of sun, a 20.3 kph wind and AQI 44.
April is one of the three months regulars name for outdoor plans here, alongside March and November, and their instruction is layers you can shed: a late cold front can still come through and drop the temperature sharply for a day. Our row gives 26.8C reading as 28C over 16.6C nights, with 76.4mm across 5.7 days. The number that separates this from Austin two hundred miles west is humidity - 75 percent here against 68 there, on nearly identical temperatures - and it is why the same 27C feels heavier. Their other rule is negative and firm: do not come in summer. The record: a dew point of 14.7C, 9.2 hours of sun, a 21.4 kph wind and AQI 43.
March is the month Houston regulars name without hesitation: outside hurricane season, relatively dry, and sunny enough that mid-70s Fahrenheit days are the expectation, with lows nearer 50F. What they warn about is the swing inside a single day - you can start in jeans and a sweatshirt and be out of the sweatshirt by ten in the morning - so the packing is layers and a lined windbreaker rather than a heavy coat. The one thing March will not give you is the Gulf: the water at Galveston is still too cold to swim in and the beach can be blustery. The other thing to know is that the rodeo and the local school spring break both land mid-month. The record: 24.5C days, 14.2C nights, 4.8 precipitation days carrying 75.3mm and 8.3 hours of sun.
休斯敦气候平均值——5月
月平均值来自 ERA5 再分析。AQI 为该月美国空气质量指数的平均值。
休斯敦在5月的人潮
这里看的是地方本身有多热闹——学校假期和全民假期、编辑标注的月份,以及天气让它有多抢手。人潮从不计入舒适度分数。
平季是普通的月份(估算)
人潮高峰人多平季人少
休斯敦天气最好的月份
按这个目的地自己全年的气候舒适度分数排序——这和它有多拥挤是两回事(见上方的人潮)。
天气尚可休斯敦天气最好的时候是3月、4月和11月——是几段分开的窗口,而不是一个连续的季节。
天气最佳天气尚可天气最难熬
5月的休斯敦有什么活动
每年重复的季节活动、自然奇观、停业期和假期——经过编辑筛选并附上来源。
- 风险
Mosquito season
5月1日 – 10月31日 · 通常虫害与疾病Harris County runs one of the largest mosquito control operations in the country and still sprays by air after a wet week. Anything on a bayou trail or a patio needs repellent until the first front arrives. 来源 ↗
- 风险
Gulf coast heat and humidity
5月20日 – 9月25日 · 通常极端高温Four months where the dew point does not drop and the heat index sits above forty most afternoons. The city is built to be crossed by car and air conditioning for a reason. 来源 ↗
就在附近,而且正有活动
休斯敦方圆 300 公里内——一日游或短途可达——而且这个月有活动。绝不计入舒适度分数。
休斯敦在哪里?
5月的休斯敦——常见问题
- 5月适合去休斯敦吗?
- 休斯敦的5月:炎热、多雨,还有空气闷湿——只要受得了闷热黏腻就没问题。以 SeasonMap 的舒适度分数来看,这是休斯敦 12 个月里的第 8 名(68/100)。
- 休斯敦在5月的天气怎么样?
- 5月的休斯敦平均最高气温 30.6°C、最低气温 21.1°C,降雨约 145.7 mm,雨天约 6.9 天。
- 休斯敦在5月的空气质量如何?
- 休斯敦在5月的美国 AQI 月平均值约为 58。
300 公里内:Austin的Congress Avenue bats在3月20日 – 11月1日前后举行。